APA (7th ed.) Citation

万永勇. (2009). 两栖动物百科. 华文出版社.

Chicago Style (17th ed.) Citation

万永勇. 两栖动物百科. 华文出版社, 2009.

MLA (8th ed.) Citation

万永勇. 两栖动物百科. 华文出版社, 2009.

Warning: These citations may not always be 100% accurate.